@misc{indiciae244a34fbb3df,
  title = {Computer program designed to compute oil shale thickness (ft.), average value (gal. per ton), and resource (barrels per acre) from Fischer assay data},
  author = {George Van Trump and Janet K. Pitman},
  year = {1975},
  doi = {10.3133/ofr75110},
  url = {https://pubs.usgs.gov/publication/ofr75110},
  note = {Source identifier: ofr75110}
}